Most fingerprints collected from crime scenes: A Belong to criminals
В Match prints in the FBI database
C Need to be cleaned up and analyzed D Are enough to prove guilt in trials​

C. -Because they could be anyone's, and need to be accurate to presumably accuse somebody

Explanation:

answer; /// i believe its the cochlea;

answer; (c); to assure that workers have the right to a safe workplace and that it is the employer's responsibility to provide safe and healthy workplace;